#include <iostream>
using namespace std;

int main(int argc,char*argv[])
{
    int a,b,c;
    cout<<"please input 3 number:"<<endl;
    cin>>a>>b>>c;
    int bigger=a>b?a:b;
    int smaller=a<b?a:b;
    int biggest=bigger>c?bigger:c;
    int mid=bigger<c?bigger:c;
    int smallest=mid<smaller?mid:smaller;
    mid=mid>smaller?mid:smaller;

    cout<<biggest<<">"<<mid<<">"<<smallest<<endl;

    return 0;
}